diff --git a/esp32s3.yaml b/esp32s3.yaml
new file mode 100644
index 00000000..19d85b18
--- /dev/null
+++ b/esp32s3.yaml
@@ -0,0 +1,87 @@
+name: esp32s3
+manufacturer:
+  cc: 0x0C
+  id: 0x12
+variants:
+  - name: esp32s3
+    scan_chain:
+      - name: cpu0
+        ir_len: 5
+      - name: cpu1
+        ir_len: 5
+    default_binary_format: idf
+    cores:
+      - name: cpu0
+        type: xtensa
+        core_access_options: !Xtensa {}
+    memory_map:
+      - !Nvm
+        range:
+          start: 0x0
+          end: 0x4000000
+        is_boot_memory: true
+        cores:
+          - cpu0
+      - !Ram # Data bus for internal SRAM 1
+        range:
+          start: 0x3FC88000
+          end: 0x3FCF0000
+        cores:
+          - cpu0
+      - !Ram # Data bus for internal SRAM 2
+        range:
+          start: 0x3FCF0000
+          end: 0x3FD00000
+        cores:
+          - cpu0
+      - !Ram # Instruction bus for internal SRAM 1
+        range:
+          start: 0x40370000
+          end: 0x40378000
+        cores:
+          - cpu0
+      - !Ram # Instruction bus for internal SRAM 2
+        range:
+          start: 0x40378000
+          end: 0x403E0000
+        cores:
+          - cpu0
+      - !Nvm # External instruction bus
+        range:
+          start: 0x42000000
+          end: 0x44000000
+        cores:
+          - cpu0
+      - !Nvm # External Data Bus
+        range:
+          start: 0x3C000000
+          end: 0x3E000000
+        cores:
+          - cpu0
+    flash_algorithms:
+      - esp32s3-flashloader
+flash_algorithms:
+  - name: esp32s3-flashloader
+    description: A flasher loader for the esp32s3.
+    default: true
+    instructions: dB8AQOwKAEAICgBAnAkAQBQKAEBcCgBAAADNPxH//20CfQONBJUEAC0G8EEAAAAAEfr/bQIVBQAtBvBBAAAAABH2/9UFAC0G8EEAABHz/20CfQONBJUFAC0G8EEAAAAAEe7/bQIVBwAtBvBBAAAAADZBAIHj/+AIAAwCgeL/vQLgCAAd8AAAADZBABwIAAhAIKCRgd3/4AgALQod8AAAADZBAIHa/+AIAC0KHfAAAAA2QQAMOICEEBZIACKsEx3wFvMAgdP/rQK9BM0D4AgALQod8AwCHfAANmEADBZpAQxXUcz/iAFgiBAW2ACiwQC9B+AFABbK/kYAAAwKLQod8A==
+    pc_init: 0x1c
+    pc_uninit: 0x60
+    pc_program_page: 0x4c
+    pc_erase_sector: 0x30
+    pc_erase_all: 0x40
+    data_section_offset: 0x40380500
+    load_address: 0x40380400
+    flash_properties:
+      address_range:
+        start: 0x0
+        end: 0x40000000
+      page_size: 0x4000
+      erased_byte_value: 0xff
+      program_page_timeout: 1000
+      erase_sector_timeout: 2000
+      sectors:
+        - size: 0x10000
+          address: 0x0
+    cores:
+      - cpu0